The Wankel rotary engine is one of the most unique and innovative engine designs ever created. Unlike the conventional piston ...

The Wankel engine is the most famous rotary engine, but it isn't the only kind. ... His first rotary-piston engine was designed in 1954 and underwent testing in 1957.

The traditional Wankel is limited to 12:1, the liquid piston x-engine is not. That’s why they can run diesel, like in their XTS-210 compression ignition engine. Still, it’s not perfect.

Unlike piston engines, Rotary engines don’t require valves to run. Here’s how rotary engines work and why some designs have incorporated valves.

Rotary engines -- An article in Wednesday’s Highway 1 section about the Mazda rotary engine said the last generation of the Mazda RX-7 was produced from 1998 to 2002. Various versions of the car ...

There’s a new spin on the rotary engine. Liquid Piston, a Connecticut-based engineering firm, has turned the classic Wankel engine design inside out to create a more efficient, and cleaner ...

Rotary Engine Evolution: From Its Nazi Inventor to How It Works. Part 1: The rotary engine’s origin story and how Mazda became synonymous with the unique design.

Liquid Piston has taken its revolutionary engine out for a spin. The Connecticut-based startup has been developing a tiny new type of rotary engine for several years that’s so innovative it ...

Rotary Piston Range Extender Remains Off-Limits To US Customers Mazda According to the official sales specifications of the Mazda MX-30 for the U.S. , the small electric SUV will continue to be ...

LiquidPiston's Hyper-Efficient Engine: Turning the Rotary Inside Out A new spin on the internal combustion engine by startup LiquidPiston aims for a leap in efficiency from 20 percent to 50 percent.

WASHINGTON – LiquidPiston, supported by Army innovation programs, is poised to transform the U.S. Army’s capabilities as the company delivers compact, heavy-fuel-capable rotary engines and ...